MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=android+eraser+free'. This link is presented within the document body, likely as a lure for users to download or access malicious content. The presence of numerous other embedded links, many hosted on cdn.shopify.com, suggests a link farm or distribution mechanism for further payloads. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=android+eraser+free
- http://besojit.destinationyoga.net/uploads/1/3/1/4/131409090/pepep.pdf
- http://files.stanmorebowls.com/uploads/1/3/1/4/131408942/6d6168.pdf
- https://cdn.shopify.com/s/files/1/0427/6148/6503/files/16480866138.pdf
- https://cdn.shopify.com/s/files/1/0434/6288/5541/files/xolewinujiraje.pdf
- https://cdn.shopify.com/s/files/1/0431/7518/2485/files/algorithm_complexity_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0427/4513/5260/files/96759979546.pdf
- https://cdn.shopify.com/s/files/1/0432/3196/9438/files/bapejasumaduz.pdf
- https://cdn.shopify.com/s/files/1/0434/1910/7480/files/sefojadiwusovasiloketi.pdf
- https://cdn.shopify.com/s/files/1/0459/9260/7901/files/hppsc_hpas_answer_key_2019.pdf
- https://cdn.shopify.com/s/files/1/0430/5308/8919/files/45585297034.pdf
- https://cdn.shopify.com/s/files/1/0439/0486/0328/files/celebrity_rehab_presents_sober_house.pdf
- https://cdn.shopify.com/s/files/1/0437/5917/3784/files/la_invencin_de_morel_adolfo_bioy_casares.pdf
- https://cdn.shopify.com/s/files/1/0430/6980/0597/files/69035824070.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000061d7.bin18216ffe3e00932e17e43f61e16843137ee2f1df79cc79fe6f87d804944762ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61D7 | 4856 bytes |
font_01_sfnt_off00007264.bin9c15f6453f264105b3ab421d78ccfc70a7b644d69c00f92b617739ea82549416 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7264 | 9900 bytes |
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